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Date: Wed, 8 Oct 2014 12:01:43 +0200
From: Peter Zijlstra <peterz@infradead.org>
To: Matt Fleming <matt@console-pimps.org>
Cc: Ingo Molnar <mingo@kernel.org>, Jiri Olsa <jolsa@redhat.com>,
        Arnaldo Carvalho de Melo <acme@kernel.org>,
        Thomas Gleixner <tglx@linutronix.de>, linux-kernel@vger.kernel.org,
        "H. Peter Anvin" <hpa@zytor.com>,
        Matt Fleming <matt.fleming@intel.com>,
        Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: Re: [PATCH 10/11] perf/x86/intel: Support task events with Intel CQM
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On Wed, Sep 24, 2014 at 03:04:14PM +0100, Matt Fleming wrote:
> Other perf backends stash the target task in event->hw.*target so we
> need to do something similar. The task is used to determine whether
> events should share a cache group and an RMID.

Yeah, we should maybe clean that up and provide a task target point in
the event or so. I've actually done that patch several times, but never
gotten around to finishing it or so -- sure can't seem to find it atm.